WO2016054814A1 - Lte-u载波信息的传输方法、基站和用户设备 - Google Patents

Lte-u载波信息的传输方法、基站和用户设备 Download PDF

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Publication number
WO2016054814A1
WO2016054814A1 PCT/CN2014/088335 CN2014088335W WO2016054814A1 WO 2016054814 A1 WO2016054814 A1 WO 2016054814A1 CN 2014088335 W CN2014088335 W CN 2014088335W WO 2016054814 A1 WO2016054814 A1 WO 2016054814A1
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Prior art keywords
phich
lte
phich group
base station
user equipment
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PCT/CN2014/088335
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English (en)
French (fr)
Inventor
王键
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华为技术有限公司
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Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to US15/518,444 priority Critical patent/US10568096B2/en
Priority to PCT/CN2014/088335 priority patent/WO2016054814A1/zh
Priority to EP14903524.8A priority patent/EP3200525B1/en
Priority to CN201480080932.XA priority patent/CN106664685B/zh
Publication of WO2016054814A1 publication Critical patent/WO2016054814A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers

Definitions

  • the present invention relates to the field of communications, and more particularly to a method for transmitting carrier information of an unlicensed spectrum long term evolution (English name: LTE-U), a base station, and a user equipment.
  • LTE-U unlicensed spectrum long term evolution
  • the spectrum used by existing wireless communication systems is divided into two categories, licensed spectrum (English: licensed spectrum) and unlicensed spectrum (English: unlicensed spectrum). Any operator can deploy equipment on unlicensed frequency bands, such as 2.4 GHz and 5 GHz bands.
  • Wireless fidelity English full name: wireless fidelity, English abbreviation: WiFi
  • LTE-U carrier information is generally transmitted by using downlink control information (English name: Downlink Control Information, English abbreviation: DCI).
  • DCI Downlink Control Information
  • the embodiment of the invention provides a method for transmitting LTE-U carrier information, a base station and a user equipment, which can reduce the number of signalings to be processed in the wireless communication system.
  • a first aspect provides a method for transmitting unlicensed spectrum long-term evolution LTE-U carrier information, including: determining, by a base station, a physical hybrid automatic repeat indication channel PHICH resource; and using, by the base station, the LTE-U carrier information by using the PHICH resource The base station sends the PHICH resource indicating the LTE-U carrier information to the user equipment.
  • the determining, by the base station, the PHICH resource includes: determining, by the base station, a PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the method further includes: the base station, the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Sent to the user device.
  • the determining, by the base station, the PHICH resource includes: determining, by the base station, a PHICH group number of the PHICH resource according to the LTE-U carrier identifier And the PHICH group Orthogonal sequence number
  • the determining, by the base station, the PHICH resource includes: the base station according to a formula: with Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Where mod() is a remainder function, and LTE-U_ID is the LTE-U carrier identifier, For the number of PHICH groups, The number of orthogonal sequences within each PHICH group.
  • the determining, by the base station, the PHICH resource includes: the base station according to a formula: with Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Where mod() is the remainder function, To round down the function, For the number of PHICH groups, the I PHICH value is 0 or 1. Is the PHICH spreading factor, which takes 2 or 4, and n_u and I_u are adjustment parameters, which take a value of zero or a positive integer.
  • the method further includes: the base station transmitting the n_u and the I_u to the user equipment.
  • the LTE-U carrier information includes: Information for indicating LTE-U carrier time variation or for indicating whether the LTE-U carrier is on There is information for signal transmission.
  • a second aspect provides a method for transmitting unlicensed spectrum long-term evolution LTE-U carrier information, including: determining, by a user equipment, a physical hybrid automatic repeat indication channel PHICH resource, where the PHICH resource is used to indicate LTE-U carrier information; The user equipment acquires the LTE-U carrier information from the PHICH resource.
  • the determining, by the user equipment, the PHICH resource includes: determining, by the user equipment, a PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the method further includes: receiving, by the user equipment, a PHICH group number of the PHICH resource sent by the base station And the PHICH group Orthogonal sequence number Determining, by the user equipment, the PHICH resource includes: a PHICH group number of the PHICH resource sent by the user equipment according to the base station And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining, by the user equipment, the PHICH resource includes: determining, by the user equipment, a PHICH group of the PHICH resource according to the LTE-U carrier identifier Numbering And the PHICH group Orthogonal sequence number
  • the determining, by the user equipment, the PHICH resource includes: the user equipment according to a formula: with Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Where mod() is a remainder function, and LTE-U_ID is the LTE-U carrier identifier, For the number of PHICH groups, The number of orthogonal sequences within each PHICH group.
  • the determining, by the user equipment, the PHICH resource includes: the user equipment according to a formula: with Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Where mod() is the remainder function, To round down the function, For the number of PHICH groups, the I PHICH value is 0 or 1. Is the PHICH spreading factor, which takes 2 or 4, and n_u and I_u are adjustment parameters, which take a value of zero or a positive integer.
  • the method further includes: receiving, by the user equipment, n_u and I_u sent by the base station, where n_u and I_u are adjustment parameters, and the value is a zero or a positive integer; the user equipment determining the PHICH resource includes: the user equipment according to a formula: with Determining a PHICH group number of the physical hybrid automatic retransmission indication channel PHICH resource And the PHICH group Orthogonal sequence number Where mod() is the remainder function, To round down the function, For the number of PHICH groups, the I PHICH value is 0 or 1. Is the PHICH spreading factor, which takes a value of 2 or 4.
  • the LTE-U carrier information includes: Information for indicating a time change of the LTE-U carrier or information indicating whether there is a signal transmission on the LTE-U carrier.
  • a PHICH resource that is sent by the base station and indicates LTE-U carrier information
  • a base station including: a determining unit, configured to determine a physical hybrid automatic retransmission indication channel PHICH resource; and an indication unit, configured to use the PHICH resource indication to be unlicensed
  • the LTE-U carrier information is transmitted by the LTE-U carrier information, and the sending unit is configured to send the PHICH resource indicating the LTE-U carrier information to the user equipment.
  • the determining unit is specifically configured to determine a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the sending unit is further configured to: use the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Sent to the user device.
  • the determining unit is specifically configured to determine, according to the LTE-U carrier identifier, a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the determining unit is specifically configured to: according to a formula: with Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Where mod() is a remainder function, and LTE-U_ID is the LTE-U carrier identifier, For the number of PHICH groups, The number of orthogonal sequences within each PHICH group.
  • the determining unit is specifically configured to: according to a formula: with Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Where mod() is the remainder function, To round down the function, For the number of PHICH groups, Take the value 0 or 1, Is the PHICH spreading factor, which takes 2 or 4, and n_u and I_u are adjustment parameters, which take a value of zero or a positive integer.
  • the sending unit is further configured to send the n_u and the I_u to the user equipment.
  • a user equipment including: a determining unit, configured to determine a physical hybrid automatic repeat indication channel PHICH resource, where the PHICH resource is used to indicate LTE-U carrier information, and an acquiring unit, configured to The LTE-U carrier information is obtained in a PHICH resource.
  • the determining unit is specifically configured to determine a PHICH group number of the PHICH resource.
  • the PHICH group Orthogonal sequence number is specifically configured to determine a PHICH group number of the PHICH resource.
  • the method further includes: a first receiving unit, configured to receive a PHICH group number of the PHICH resource sent by the base station And the PHICH group Orthogonal sequence number
  • the determining unit is specifically configured to: according to the PHICH group number of the PHICH resource sent by the base station And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining unit is specifically configured to determine, according to the LTE-U carrier identifier, a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the determining unit is specifically configured to: according to a formula: with Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Where mod() is a remainder function, and LTE-U_ID is the LTE-U carrier identifier, For the number of PHICH groups, The number of orthogonal sequences within each PHICH group.
  • the determining unit is specifically configured to: according to a formula: with Determining a PHICH group number of the physical hybrid automatic retransmission indication channel PHICH resource And the PHICH group Orthogonal sequence number Where mod() is the remainder function, To round down the function, For the number of PHICH groups, the I PHICH value is 0 or 1. Is the PHICH spreading factor, which takes 2 or 4, and n_u and I_u are adjustment parameters, which take a value of zero or a positive integer.
  • the method further includes: a second receiving unit, configured to receive n_u and I_u sent by the base station, where n_u and I_u are adjustment parameters, and the value is zero or a positive integer.
  • the determining unit is specifically used according to the formula: with Determining a PHICH group number of the physical hybrid automatic retransmission indication channel PHICH resource And the PHICH group Orthogonal sequence number Where mod() is the remainder function, To round down the function, For the number of PHICH groups, the I PHICH value is 0 or 1. Is the PHICH spreading factor, which takes a value of 2 or 4.
  • a unit configured to receive a PHICH resource that is sent by the base station and that indicates LTE-U carrier information
  • the embodiment of the present invention uses the broadcast channel such as the PHICH to indicate the LTE-U carrier information, and all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, and need not be sent for each user equipment.
  • a DCI signaling is used to transmit LTE-U carrier information, thereby effectively reducing network signaling overhead.
  • FIG. 1 is a schematic flowchart of a method for transmitting LTE-U carrier information according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a method for transmitting LTE-U carrier information according to another embodiment of the present invention.
  • FIG. 3 is a schematic block diagram of a base station in accordance with an embodiment of the present invention.
  • FIG. 4 is a schematic block diagram of a base station according to another embodiment of the present invention.
  • FIG. 5 is a schematic block diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 6 is a schematic block diagram of a user equipment according to another embodiment of the present invention.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the user equipment (English name: User Equipment, English abbreviation: UE) includes but is not limited to a mobile station (English full name: Mobile Station, English abbreviation: MS), a mobile terminal (Mobile Terminal), Mobile phone, mobile device, portable device, etc.
  • the user equipment can be connected to one or more core networks via a radio access network (English name: Radio Access Network, English abbreviation: RAN).
  • a radio access network English name: Radio Access Network, English abbreviation: RAN.
  • Communication for example, the user device may be a mobile phone (or "cellular" phone), a computer with wireless communication capabilities, etc., and the user device may also be a portable, pocket, handheld, computer built-in or in-vehicle mobile device.
  • the base station may be a base station in GSM or CDMA (English full name: Base Transceiver Station, English abbreviation: BTS), or may be a base station (NodeB) in WCDMA, or may be an evolved base station in LTE ( The English full name: evolved Node B, English abbreviation: eNB or e-NodeB), the embodiment of the present invention is not limited.
  • FIG. 1 illustrates a method 100 for transmitting unlicensed spectrum long-term evolution LTE-U carrier information, which may be performed, for example, by a base station. As shown in FIG. 1, the method 100 includes:
  • the base station determines a physical hybrid automatic retransmission indication channel PHICH resource.
  • a physical hybrid automatic repeat indication channel (English full name: Physical Hybrid ARQ Indicator Channel, English abbreviation: PHICH) is a broadcast channel, and user equipments in a wireless communication system can detect and receive PHICH. Information carried by the channel.
  • the base station may adopt various methods to determine the PHICH resource, which is not limited by the embodiment of the present invention.
  • the base station uses the PHICH resource to indicate LTE-U carrier information.
  • the base station uses the PHICH resource to indicate LTE-U carrier information of multiple user equipments.
  • the base station may use multiple methods to indicate LTE-U carrier information by using the PHICH resource, which is not limited in this embodiment of the present invention.
  • the base station sends the PHICH resource indicating the LTE-U carrier information to the user equipment.
  • the base station sends the PHICH resources indicating the LTE-U carrier information of the multiple user equipments to the multiple user equipments.
  • the base station may send the PHICH resource indicating the LTE-U carrier information to the user equipment in multiple manners, which is not limited in this embodiment of the present invention.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • FIG. 1 is only intended to assist those skilled in the art to understand the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to the specific numerical values or specific examples illustrated.
  • a person skilled in the art will be able to make various modifications and changes in the embodiments according to the example of FIG. 1. The modifications or variations are also within the scope of the embodiments of the present invention.
  • the determining, by the base station, the physical hybrid automatic retransmission indication channel PHICH resource comprises: determining, by the base station, a PHICH group number of a physical hybrid automatic retransmission indication channel PHICH resource And the PHICH group Orthogonal sequence number
  • the PHICH group number of the PHICH resource provided by the base station according to a preset or a third party And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the user equipment may also be based on the PHICH group number of the PHICH resource provided by the preset or third party. And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Therefore, it is not necessary to receive information of the PHICH resource sent by the base station.
  • PHICH resources are index pair To be uniquely determined.
  • the method further includes: the base station, the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Sent to the user device.
  • the base station determines a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number After that, the PHICH group number of the PHICH resource will be further And the PHICH group Orthogonal sequence number Sending to the user equipment, so that the user equipment determines the PHICH group number of the PHICH resource according to the base station And the PHICH group Orthogonal sequence number To determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining, by the base station, the PHICH resource includes: determining, by the base station, a PHICH group number of the PHICH resource according to the LTE-U carrier identifier And the PHICH group Orthogonal sequence number
  • the base station determines a PHICH group number of the PHICH resource according to the LTE-U carrier identifier.
  • the PHICH group Orthogonal sequence number include:
  • the parameters in the formulas (1) and (2) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (1) and (2) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the determining, by the base station, the PHICH resource includes:
  • the I PHICH value is 0 or 1.
  • n_u and I_u are adjustment parameters, which take a value of zero or a positive integer.
  • equations (3) and (4) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (3) and (4) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the method further includes: the base station sending the n_u and the I_u to the user equipment, where n_u and I_u are adjustment parameters, and the value is zero or a positive integer.
  • the base station determines a PHICH group number of the PHICH resource according to formulas (3) and (4). And the PHICH group Orthogonal sequence number Afterwards, the n_u and the I_u are sent to the user equipment, so that the user equipment determines the basis according to the formulas (3) and (4) by using the n_u, the I_u, and other preset or third-party provided parameters.
  • the LTE-U carrier information includes: information used to indicate a time change of the LTE-U carrier or information used to indicate whether there is a signal transmission on the LTE-U carrier.
  • the LTE-U carrier information may include any information about an LTE-U carrier, which is not limited by the embodiment of the present invention.
  • the embodiment of the present invention uses the broadcast channel such as the PHICH to indicate the LTE-U carrier information, and all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • the broadcast channel such as the PHICH
  • all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • network signaling overhead can be effectively reduced.
  • LTE-U carrier information With reference to FIG. 1 , a method for transmitting LTE-U carrier information according to an embodiment of the present invention is described in detail from the perspective of a base station, and an LTE-U carrier according to an embodiment of the present invention will be described from the perspective of a user equipment in conjunction with FIG. 2 .
  • the method of transmitting information is described in detail from the perspective of a base station, and an LTE-U carrier according to an embodiment of the present invention will be described from the perspective of a user equipment in conjunction with FIG. 2 . The method of transmitting information.
  • the method 200 includes:
  • the user equipment determines a physical hybrid automatic retransmission indication channel PHICH resource, where the PHICH resource is used to indicate LTE-U carrier information.
  • the user equipment determines a PHICH resource that indicates LTE-U carrier information of the user equipment.
  • the user equipment may determine the PHICH resource in various manners, which is not limited by the embodiment of the present invention.
  • the user equipment acquires the LTE-U carrier information from the PHICH resource.
  • the user equipment may obtain the LTE-U carrier information in multiple manners, which is not limited by the embodiment of the present invention.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • Embodiments of the present invention are described in more detail below with reference to specific examples. It should be noted that the example of FIG. 2 is only intended to assist those skilled in the art to understand the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to the specific numerical values or specific examples illustrated. A person skilled in the art will be able to make various modifications and changes in the embodiments according to the example of FIG. 2, and such modifications or variations are also within the scope of the embodiments of the present invention.
  • the determining, by the user equipment, the PHICH resource includes:
  • the user equipment determines a PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the user equipment is configured according to a PHICH group number of the PHICH resource provided by a preset or a third party.
  • the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Therefore, it is not necessary to receive information of the PHICH resource sent by the base station.
  • PHICH resources are index pair To be uniquely determined.
  • the method further includes: receiving, by the user equipment, a PHICH group number of the PHICH resource sent by the base station And the PHICH group Orthogonal sequence number Determining, by the user equipment, the PHICH resource includes: a PHICH group number of the PHICH resource sent by the user equipment according to the base station And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the PHICH group number of the PHICH resource determined by the user equipment according to the base station And the PHICH group Orthogonal sequence number To determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining, by the user equipment, the PHICH resource includes: determining, by the user equipment, a PHICH group number of the PHICH resource according to the LTE-U carrier identifier. And the PHICH group Orthogonal sequence number
  • the user equipment determines a PHICH group number of the PHICH resource according to the LTE-U carrier identifier.
  • the PHICH group Orthogonal sequence number The method includes: the user equipment determines a PHICH group number of the PHICH resource according to formulas (1) and (2) And the PHICH group Orthogonal sequence number
  • the parameters in the formulas (1) and (2) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (1) and (2) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the determining, by the user equipment, the PHICH resource includes:
  • equations (3) and (4) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (3) and (4) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the method further includes: the user equipment receives n_u and I_u sent by the base station, where n_u and I_u are adjustment parameters, and the value is zero or a positive integer; the user equipment determines that the PHICH resource includes : the user equipment determines the PHICH group number of the PHICH resource according to formulas (3) and (4) And the PHICH group Orthogonal sequence number
  • the user equipment determines the PHICH group number of the PHICH resource according to formulas (3) and (4) by using the n_u and the I_u received from the base station and other preset or third-party provided parameters. And the PHICH group Orthogonal sequence number
  • the LTE-U carrier information includes: information used to indicate a time change of the LTE-U carrier or information used to indicate whether there is a signal transmission on the LTE-U carrier.
  • the LTE-U carrier information may include any information about an LTE-U carrier, which is not limited by the embodiment of the present invention.
  • the method further includes: the user equipment receives a PHICH resource that is sent by the base station and indicates LTE-U carrier information.
  • the user equipment receives a PHICH resource that is sent by the base station and indicates LTE-U carrier information of the user equipment.
  • the embodiment of the present invention uses the broadcast channel such as the PHICH to indicate the LTE-U carrier information, and all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • the broadcast channel such as the PHICH
  • all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • network signaling overhead can be effectively reduced.
  • a method for transmitting LTE-U carrier information according to an embodiment of the present invention is described in detail above with reference to FIG. 1 to FIG. 2, and a base station and a user equipment according to an embodiment of the present invention will be described in detail below with reference to FIG. 3 to FIG.
  • FIG. 3 shows a schematic block diagram of a base station 300 in accordance with an embodiment of the present invention.
  • the base station 300 includes:
  • a determining unit 310 configured to determine a physical hybrid automatic retransmission indication channel PHICH resource
  • Physical hybrid automatic repeat indication channel in a wireless communication system such as an LTE system Full name: Physical Hybrid ARQ Indicator Channel, English abbreviation: PHICH) is a broadcast channel.
  • User equipment in a wireless communication system can detect and receive information carried by the PHICH channel.
  • the determining unit 310 may determine the PHICH resource by using various methods, which is not limited by the embodiment of the present invention.
  • the indicating unit 320 is configured to use the PHICH resource to indicate unlicensed spectrum long-term evolution LTE-U carrier information
  • the indication unit 320 uses the PHICH resources to respectively indicate LTE-U carrier information of multiple user equipments.
  • the indication unit 320 may use multiple methods to indicate the unlicensed spectrum long-term evolution LTE-U carrier information by using the PHICH resource, which is not limited by the embodiment of the present invention.
  • the sending unit 330 is configured to send the PHICH resource that indicates the LTE-U carrier information to the user equipment.
  • the sending unit 330 sends the PHICH resources indicating the LTE-U carrier information of the multiple user equipments to the multiple user equipments.
  • the sending unit 330 may send the PHICH resource indicating the LTE-U carrier information to the user equipment in multiple manners, which is not limited in this embodiment of the present invention.
  • the base station 300 in accordance with an embodiment of the present invention has been described in detail above with reference to FIG.
  • Embodiments of the present invention are described in more detail below with reference to specific examples. It should be noted that the example of FIG. 3 is only intended to help those skilled in the art to understand the embodiments of the present invention, and the embodiments of the present invention are not limited to the specific numerical values or specific examples illustrated. A person skilled in the art will be able to make various modifications or changes in the embodiments according to the example of FIG. 3, and such modifications or variations are also within the scope of the embodiments of the present invention.
  • the determining unit 310 is specifically configured to determine a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the determining unit 310 is configured according to a PHICH group number of the PHICH resource provided by a preset or a third party. And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the user equipment may also be based on the PHICH group number of the PHICH resource provided by the preset or third party. And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Therefore, it is not necessary to receive information of the PHICH resource sent by the base station.
  • PHICH resources are index pair To be uniquely determined.
  • the sending unit 330 is further configured to: use the PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number Sent to the user device.
  • the base station determines a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number Afterwards, the sending unit 330 numbers the PHICH group of the PHICH resource. And the PHICH group Orthogonal sequence number Sending to the user equipment, so that the user equipment determines the PHICH group number of the PHICH resource according to the base station And the PHICH group Orthogonal sequence number To determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining unit 310 is specifically configured to determine, according to the LTE-U carrier identifier, a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the determining unit 310 is specifically configured to determine a PHICH group number of the PHICH resource according to formulas (1) and (2). And the PHICH group Orthogonal sequence number
  • the parameters in the formulas (1) and (2) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (1) and (2) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the determining unit 310 is specifically configured to determine a PHICH group number of the PHICH resource according to formulas (3) and (4). And the PHICH group Orthogonal sequence number
  • equations (3) and (4) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (3) and (4) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the sending unit 330 is further configured to send the n_u and the I_u to the user equipment, where n_u and I_u are adjustment parameters, and the value is zero or a positive integer.
  • the base station determines a PHICH group number of the PHICH resource according to formulas (3) and (4). And the PHICH group Orthogonal sequence number Afterwards, the sending unit 330 will send the n_u and the I_u to the user equipment, so that the user equipment uses the parameters provided by the n_u, the I_u, and other preset or third parties according to formulas (3) and ( 4) to determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the embodiment of the present invention uses the broadcast channel such as the PHICH to indicate the LTE-U carrier information, and all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • the broadcast channel such as the PHICH
  • all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • network signaling overhead can be effectively reduced.
  • the embodiment of the present invention further provides a base station 400, which includes a processor 410, a memory 420, a bus system 430, a receiver 440, and a transmitter 450.
  • the processor 410, the memory 420, the receiver 440, and the transmitter 450 are connected by a bus system 430 for storing instructions for executing instructions stored in the memory 420 to control the receiver 440 to receive.
  • the processor 410 is configured to determine a physical hybrid automatic repeat indication channel PHICH resource, and use the PHICH resource to indicate unlicensed spectrum long-term evolution LTE-U carrier information; the transmitter 450 is configured to use the indication LTE- The PHICH resource of the U carrier information is sent to the user equipment.
  • the base station 400 in accordance with an embodiment of the present invention has been described in detail above with reference to FIG.
  • the processor 410 is specifically configured to determine a PHICH group number of a physical hybrid automatic repeat indication channel PHICH resource. And the PHICH group Orthogonal sequence number
  • the processor 410 is configured according to a PHICH group number of the PHICH resource provided by a preset or a third party. And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the user equipment may also be based on the PHICH group number of the PHICH resource provided by the preset or third party. And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Therefore, it is not necessary to receive information of the PHICH resource sent by the base station.
  • PHICH resources are index pair To be uniquely determined.
  • the transmitter 450 numbers the PHICH group of the PHICH resource. And the PHICH group Orthogonal sequence number Sent to the user device.
  • the base station determines a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number Afterwards, the transmitter 450 numbers the PHICH group of the PHICH resource. And the PHICH group Orthogonal sequence number Sending to the user equipment, so that the user equipment determines the PHICH group number of the PHICH resource according to the base station And the PHICH group Orthogonal sequence number To determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the processor 410 is specifically configured to determine, according to the LTE-U carrier identifier, a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the processor 410 is specifically configured to determine a PHICH group number of the PHICH resource according to formulas (1) and (2). And the PHICH group Orthogonal sequence number
  • the parameters in the formulas (1) and (2) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (1) and (2) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the processor 410 is specifically configured to determine a PHICH group number of the PHICH resource according to formulas (3) and (4). And the PHICH group Orthogonal sequence number
  • equations (3) and (4) are preset or provided by a third party;
  • the user equipment can also determine the PHICH group number of the PHICH resource according to formulas (3) and (4) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the transmitter 450 sends the n_u and the I_u to the user equipment, where n_u and I_u are adjustment parameters, and the value is zero or a positive integer.
  • the base station determines a PHICH group number of the PHICH resource according to formulas (3) and (4). And the PHICH group Orthogonal sequence number Afterwards, the transmitter 450 will send the n_u and the I_u to the user equipment, so that the user equipment uses the parameters provided by the n_u, the I_u, and other preset or third parties according to formulas (3) and ( 4) to determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the embodiment of the present invention uses the broadcast channel such as the PHICH to indicate the LTE-U carrier information, and all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • the broadcast channel such as the PHICH
  • all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • network signaling overhead can be effectively reduced.
  • the processor 410 may be a central processing unit ("CPU"), and the processor 410 may also be other general-purpose processors, digital signal processors (DSPs). , an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, and the like.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the memory 420 can include read only memory and random access memory and provides instructions and data to the processor 410. A portion of the memory 420 may also include a non-volatile random access memory. For example, the memory 420 can also store information of the device type.
  • the bus system 430 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 430 in the figure.
  • each step of the above method may be completed by using an integrated logic circuit of hardware in the processor 410 or an instruction in the form of software.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
  • Software modules can be located in random access memory, flash memory, read-only memory, programmable only Read memory or electrically erasable programmable memory, registers, etc. are well-known storage media in the field.
  • the storage medium is located in the memory 420, and the processor 410 reads the information in the memory 420 and completes the steps of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
  • the base station 300 and the base station 400 may correspond to the base station of the LTE-U carrier information transmission method of the embodiment of the present invention, and the above and other operations of the respective modules in the base station 300 and the base station 400 and/or Or the functions are respectively implemented in order to implement the corresponding processes of the respective methods in FIG. 1, and for brevity, no further details are provided herein.
  • a computer readable medium comprising computer readable instructions that, when executed, perform the operations of S110 to S130 of the method in the above embodiments.
  • a computer program product including the computer readable medium described above.
  • a base station according to an embodiment of the present invention is described in detail above with reference to FIG. 3 and FIG. 4, and a user equipment according to an embodiment of the present invention will be described in detail below with reference to FIG. 5 and FIG.
  • FIG. 5 shows a schematic block diagram of a user equipment 500 in accordance with an embodiment of the present invention.
  • the user equipment 500 includes:
  • a determining unit 510 configured to determine a physical hybrid automatic repeat indication channel PHICH resource, where the PHICH resource is used to indicate LTE-U carrier information;
  • the determining unit 510 determines a PHICH resource indicating LTE-U carrier information of the user equipment.
  • the determining unit 510 can determine the PHICH resources by using various methods, which is not limited by the embodiment of the present invention.
  • the obtaining unit 520 is configured to obtain the LTE-U carrier information from the PHICH resource.
  • the obtaining unit 520 may obtain the LTE-U carrier information by using multiple methods, which is not limited by the embodiment of the present invention.
  • a user equipment according to an embodiment of the present invention is described in detail above with reference to FIG.
  • Embodiments of the present invention are described in more detail below with reference to specific examples. It should be noted that the example of FIG. 5 is only intended to assist those skilled in the art to understand the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to the specific numerical values or specific examples illustrated. A person skilled in the art will be able to make various modifications or changes in the embodiments according to the example of FIG. 5, and such modifications or variations are also within the scope of the embodiments of the present invention.
  • the determining unit 510 is specifically configured to determine a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the determining unit 510 is configured according to a PHICH group number of the PHICH resource provided by a preset or a third party. And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Therefore, it is not necessary to receive information of the PHICH resource sent by the base station.
  • PHICH resources are index pair To be uniquely determined.
  • the method further includes: receiving, by the first receiving unit, a PHICH group number of the PHICH resource sent by the base station And the PHICH group Orthogonal sequence number
  • the determining unit 510 is specifically configured to: according to the PHICH group number of the PHICH resource sent by the base station And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining unit 510 is configured according to the PHICH group number of the PHICH resource determined by the base station. And the PHICH group Orthogonal sequence number To determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining unit 510 is specifically configured to determine, according to the LTE-U carrier identifier, a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the determining unit 510 is specifically configured to determine a PHICH group number of the PHICH resource according to formulas (1) and (2). And the PHICH group Orthogonal sequence number
  • the parameters in the formulas (1) and (2) are preset or provided by a third party;
  • the determining unit 510 may also determine the PHICH group number of the PHICH resource according to formulas (1) and (2) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the determining unit 510 is specifically configured to determine a PHICH group number of the PHICH resource according to formulas (3) and (4). And the PHICH group Orthogonal sequence number
  • equations (3) and (4) are preset or provided by a third party;
  • the determining unit 510 may also determine the PHICH group number of the PHICH resource according to formulas (3) and (4) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the method further includes: a second receiving unit, configured to receive n_u and I_u sent by the base station, where n_u and I_u are adjustment parameters, and the value is zero or a positive integer; the determining unit 510 is specifically configured to Equations 3) and (4) determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the determining unit 510 determines the PHICH group of the PHICH resource according to formulas (3) and (4) by using the n_u and the I_u received from the base station and other preset or third-party provided parameters. Numbering And the PHICH group Orthogonal sequence number
  • the method further includes: a third receiving unit, configured to receive a PHICH resource that is sent by the base station and that indicates LTE-U carrier information;
  • the third receiving unit receives the PHICH resource that is sent by the base station and indicates the LTE-U carrier information of the user equipment.
  • the embodiment of the present invention uses the broadcast channel such as the PHICH to indicate the LTE-U carrier information, and all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • the broadcast channel such as the PHICH
  • all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • network signaling overhead can be effectively reduced.
  • the embodiment of the present invention further provides a user equipment 600, which includes a processor 610, a memory 620, a bus system 630, a receiver 640, and a transmitter. 650.
  • the processor 610, the memory 620, the receiver 640, and the transmitter 650 are connected by a bus system 630 for storing instructions for executing instructions stored in the memory 620 to control the receiver 640 to receive.
  • a signal or instruction or message and controls the transmitter 650 to send a signal or instruction or message.
  • the processor 610 is configured to determine a physical hybrid automatic repeat indication channel PHICH resource, where the PHICH resource is used to indicate LTE-U carrier information, and obtain the LTE-U carrier information from the PHICH resource.
  • the processor 610 is specifically configured to determine a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the processor 610 is configured according to a PHICH group number of the PHICH resource provided by a preset or a third party. And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number Therefore, it is not necessary to receive information of the PHICH resource sent by the base station.
  • PHICH resources are index pair To be uniquely determined.
  • the receiver 640 receives the PHICH group number of the PHICH resource sent by the base station.
  • the processor 610 is specifically configured to: according to the PHICH group number of the PHICH resource sent by the base station And the PHICH group Orthogonal sequence number Determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the processor 610 is configured according to the PHICH group number of the PHICH resource determined by the base station. And the PHICH group Orthogonal sequence number To determine the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the processor 610 is specifically configured to determine, according to the LTE-U carrier identifier, a PHICH group number of the PHICH resource. And the PHICH group Orthogonal sequence number
  • the processor 610 is specifically configured to determine a PHICH group number of the PHICH resource according to formulas (1) and (2). And the PHICH group Orthogonal sequence number
  • the parameters in the formulas (1) and (2) are preset or provided by a third party;
  • the processor 610 can also determine the PHICH group number of the PHICH resource according to formulas (1) and (2) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the processor 610 is specifically configured to determine, according to formulas (3) and (4), a PHICH group number of the physical hybrid automatic retransmission indication channel PHICH resource. And the PHICH group Orthogonal sequence number
  • equations (3) and (4) are preset or provided by a third party;
  • the processor 610 can also determine the PHICH group number of the PHICH resource according to formulas (3) and (4) by using preset or third-party provided parameters. And the PHICH group Orthogonal sequence number Thus there is no need to receive parameters transmitted by the base station.
  • the receiver 640 is further configured to receive n_u and I_u sent by the base station, where n_u and I_u are adjustment parameters, and the value is zero or a positive integer; the processor 610 is specifically configured to use, according to the formula 3) and (4) determining the PHICH group number of the PHICH resource And the PHICH group Orthogonal sequence number
  • the processor 610 determines the PHICH group of the PHICH resource according to formulas (3) and (4) by using the n_u and the I_u received from the base station and other preset or third-party provided parameters. Numbering And the PHICH group Orthogonal sequence number
  • the receiver 640 is further configured to receive a PHICH resource that is sent by the base station and that indicates LTE-U carrier information.
  • the embodiment of the present invention uses the broadcast channel such as the PHICH to indicate the LTE-U carrier information, and all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • the broadcast channel such as the PHICH
  • all the user equipments can detect and receive the LTE-U carrier information indicated by the PHICH channel, without sending a DCI message for each user equipment.
  • network signaling overhead can be effectively reduced.
  • the processor 610 may be a central processing unit ("CPU"), and the processor 610 may also be other general-purpose processors, digital signal processors (DSPs). , an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, and the like.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the memory 620 can include read only memory and random access memory and provides instructions and data to the processor 610. A portion of the memory 620 can also include a non-volatile random access memory. For example, the memory 620 can also store information of the device type.
  • the bus system 630 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for the sake of clarity, the various buses are labeled as buses in the figure. System 630.
  • each step of the above method may be completed by using an integrated logic circuit of hardware in the processor 610 or an instruction in the form of software.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 620, and the processor 610 reads the information in the memory 620 and completes the steps of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
  • the user equipment 500 and the user equipment 600 may correspond to the user equipment in the LTE-U carrier information transmission method of the embodiment of the present invention, and the user equipment 500 and each module in the user equipment 600
  • the above and other operations and/or functions are respectively implemented in order to implement the corresponding processes of the respective methods in FIG. 2, and are not described herein again for brevity.
  • a computer readable medium comprising computer readable instructions that, when executed, perform the operations of S210 to S230 of the method in the above embodiments.
  • a computer program product including the computer readable medium described above.
  • the signaling mentioned in the text includes, but is not limited to, an indication, an information, a signal, or a message, and is not limited herein.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

本发明实施例提供一种非授权频谱长期演进LTE-U载波信息传输方法、基站和用户设备，该方法包括：基站确定物理混合自动重传指示信道PHICH资源；所述基站使用所述PHICH资源指示LTE-U载波信息；所述基站将指示所述LTE-U载波信息的所述PHICH资源发送给用户设备。本发明的实施例能够降低网络信令开销。

Description

LTE-U载波信息的传输方法、基站和用户设备 技术领域
本发明涉及通信领域，并且更具体地，涉及一种非授权频谱长期演进(英文全称：Unlicensed spectrum Long Term Evolution，英文缩写：LTE-U)载波信息的传输方法、基站和用户设备。
背景技术
现有无线通信***使用的频谱分为两类，授权频谱(英文：licensed spectrum)和非授权频谱(英文：unlicensed spectrum)，任何运营商可以在非授权频段上部署设备，比如2.4GHz和5GHz频带上的无线保真(英文全称：wireless fidelity，英文缩写：WiFi)设备。
在现有技术中，一般利用下行控制信息(英文全称：Downlink Control Information，英文缩写：DCI)信令传输LTE-U载波信息。但随着无线通信***中的用户设备越来越多，如果为每个用户设备都发送一个DCI信令来传输LTE-U载波信息就会导致无线通信***中需要处理的信令量过于庞大。
发明内容
本发明实施例提供一种LTE-U载波信息的传输方法、基站和用户设备，能够减少无线通信***中需要处理的信令数量。
第一方面，提供了一种非授权频谱长期演进LTE-U载波信息的传输方法，包括：基站确定物理混合自动重传指示信道PHICH资源；所述基站使用所述PHICH资源指示LTE-U载波信息；所述基站将所述指示LTE-U载波信息的PHICH资源发送给用户设备。
结合第一方面，在第一方面的第一种可能的实现方式中，所述基站确定所述PHICH资源包括：所述基站确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000001
和所述PHICH组
Figure PCTCN2014088335-appb-000002
内的正交序列编号
Figure PCTCN2014088335-appb-000003
结合第一方面的第一种可能的实现方式，在第一方面的第二种可能的实现方式中，所述方法还包括：所述基站将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000004
和所述PHICH组
Figure PCTCN2014088335-appb-000005
内的正交序列编号
Figure PCTCN2014088335-appb-000006
发送给用户设 备。
结合第一方面，在第一方面的第三种可能的实现方式中，所述基站确定所述PHICH资源包括：所述基站根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000007
和所述PHICH组
Figure PCTCN2014088335-appb-000008
内的正交序列编号
Figure PCTCN2014088335-appb-000009
结合第一方面，在第一方面的第四种可能的实现方式中，所述基站确定所述PHICH资源包括：所述基站根据公式：
Figure PCTCN2014088335-appb-000010
和
Figure PCTCN2014088335-appb-000011
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000012
和所述PHICH组
Figure PCTCN2014088335-appb-000013
内的正交序列编号
Figure PCTCN2014088335-appb-000014
其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
Figure PCTCN2014088335-appb-000015
为PHICH组的数目，
Figure PCTCN2014088335-appb-000016
为每个PHICH组内的正交序列的数目。
结合第一方面，在第一方面的第五种可能的实现方式中，所述基站确定所述PHICH资源包括：所述基站根据公式：
Figure PCTCN2014088335-appb-000017
和
Figure PCTCN2014088335-appb-000018
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000019
和所述PHICH组
Figure PCTCN2014088335-appb-000020
内的正交序列编号
Figure PCTCN2014088335-appb-000021
其中mod()为求余函数，
Figure PCTCN2014088335-appb-000022
为向下取整函数，
Figure PCTCN2014088335-appb-000023
为PHICH组的数目，IPHICH取值为0或1，
Figure PCTCN2014088335-appb-000024
是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
结合第一方面的第五种可能的实现方式，在第一方面的第六种可能的实现方式中，所述方法还包括：所述基站将所述n_u和所述I_u发送给用户设备。
结合第一方面或第一方面的第一到第六种可能的实现方式中的任意一种可能的实现方式，在第一方面的第七种实现方式中，所述LTE-U载波信息包括：用于指示LTE-U载波时间变化的信息或用于指示LTE-U载波上是否 有信号传输的信息。
第二方面，提供了一种非授权频谱长期演进LTE-U载波信息的传输方法，包括：用户设备确定物理混合自动重传指示信道PHICH资源，所述PHICH资源用于指示LTE-U载波信息；所述用户设备从所述PHICH资源中获取所述LTE-U载波信息。
结合第二方面，在第二方面的第一种可能的实现方式中，所述用户设备确定所述PHICH资源包括：所述用户设备确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000025
和所述PHICH组
Figure PCTCN2014088335-appb-000026
内的正交序列编号
Figure PCTCN2014088335-appb-000027
结合第二方面，在第二方面的第二种可能的实现方式中，所述方法还包括：所述用户设备接收所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000028
和所述PHICH组
Figure PCTCN2014088335-appb-000029
内的正交序列编号
Figure PCTCN2014088335-appb-000030
所述用户设备确定所述PHICH资源包括：所述用户设备根据所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000031
和所述PHICH组
Figure PCTCN2014088335-appb-000032
内的正交序列编号
Figure PCTCN2014088335-appb-000033
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000034
和所述PHICH组
Figure PCTCN2014088335-appb-000035
内的正交序列编号
Figure PCTCN2014088335-appb-000036
结合第二方面，在第二方面的第三种可能的实现方式中，所述用户设备确定所述PHICH资源包括：所述用户设备根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000037
和所述PHICH组
Figure PCTCN2014088335-appb-000038
内的正交序列编号
Figure PCTCN2014088335-appb-000039
结合第二方面，在第二方面的第四种可能的实现方式中，所述用户设备确定所述PHICH资源包括：所述用户设备根据公式：
Figure PCTCN2014088335-appb-000040
和
Figure PCTCN2014088335-appb-000041
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000042
和所述PHICH组
Figure PCTCN2014088335-appb-000043
内的正交序列编号
Figure PCTCN2014088335-appb-000044
其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
Figure PCTCN2014088335-appb-000045
为PHICH组的数目，
Figure PCTCN2014088335-appb-000046
为每个PHICH组内的正交序列的数目。
结合第二方面，在第二方面的第五种可能的实现方式中，所述用户设备 确定所述PHICH资源包括：所述用户设备根据公式：
Figure PCTCN2014088335-appb-000047
和
Figure PCTCN2014088335-appb-000048
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000049
和所述PHICH组
Figure PCTCN2014088335-appb-000050
内的正交序列编号
Figure PCTCN2014088335-appb-000051
其中mod()为求余函数，
Figure PCTCN2014088335-appb-000052
为向下取整函数，
Figure PCTCN2014088335-appb-000053
为PHICH组的数目，IPHICH取值为0或1，
Figure PCTCN2014088335-appb-000054
是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
结合第二方面，在第二方面的第六种可能的实现方式中，所述方法还包括：所述用户设备接收所述基站发送的n_u和I_u，其中n_u和I_u为调整参数，取值为零或正整数；所述用户设备确定所述PHICH资源包括：所述用户设备根据公式：
Figure PCTCN2014088335-appb-000055
和
Figure PCTCN2014088335-appb-000056
确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000057
和所述PHICH组
Figure PCTCN2014088335-appb-000058
内的正交序列编号
Figure PCTCN2014088335-appb-000059
其中mod()为求余函数，
Figure PCTCN2014088335-appb-000060
为向下取整函数，
Figure PCTCN2014088335-appb-000061
为PHICH组的数目，IPHICH取值为0或1，
Figure PCTCN2014088335-appb-000062
是PHICH扩频因子，取值为2或4。
结合第二方面或第二方面的第一到第六种可能的实现方式中的任意一种可能的实现方式，在第二方面的第七种实现方式中，所述LTE-U载波信息包括：用于指示LTE-U载波时间变化的信息或用于指示LTE-U载波上是否有信号传输的信息。
结合第二方面或第二方面的第一到第六种可能的实现方式中的任意一种可能的实现方式，在第二方面的第八种实现方式中，还包括：所述用户设备接收所述基站发送的指示LTE-U载波信息的PHICH资源；
第三方面，提供了一种基站，包括：确定单元，用于确定物理混合自动重传指示信道PHICH资源；指示单元，用于使用所述PHICH资源指示非授 权频谱长期演进LTE-U载波信息；发送单元，用于将所述指示LTE-U载波信息的PHICH资源发送给用户设备。
结合第三方面，在第一种可能的实现方式中，所述确定单元具体用于，确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000063
和所述PHICH组
Figure PCTCN2014088335-appb-000064
内的正交序列编号
Figure PCTCN2014088335-appb-000065
结合第三方面的第一种可能的实现方式，在第二种可能的实现方式中，所述发送单元还用于，将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000066
和所述PHICH组
Figure PCTCN2014088335-appb-000067
内的正交序列编号
Figure PCTCN2014088335-appb-000068
发送给用户设备。
结合第三方面，在第三种可能的实现方式中，所述确定单元具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000069
和所述PHICH组
Figure PCTCN2014088335-appb-000070
内的正交序列编号
Figure PCTCN2014088335-appb-000071
结合第三方面，在第四种可能的实现方式中，所述确定单元具体用于，根据公式：
Figure PCTCN2014088335-appb-000072
和
Figure PCTCN2014088335-appb-000073
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000074
和所述PHICH组
Figure PCTCN2014088335-appb-000075
内的正交序列编号
Figure PCTCN2014088335-appb-000076
其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
Figure PCTCN2014088335-appb-000077
为PHICH组的数目，
Figure PCTCN2014088335-appb-000078
为每个PHICH组内的正交序列的数目。
结合第三方面，在第五种可能的实现方式中，所述确定单元具体用于，根据公式：
Figure PCTCN2014088335-appb-000079
和
Figure PCTCN2014088335-appb-000080
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000081
和所述PHICH组
Figure PCTCN2014088335-appb-000082
内的正交序列编号
Figure PCTCN2014088335-appb-000083
其中mod()为求余函数，
Figure PCTCN2014088335-appb-000084
为向下取整函数，
Figure PCTCN2014088335-appb-000085
为PHICH组的数目，
Figure PCTCN2014088335-appb-000086
取值为0或1，
Figure PCTCN2014088335-appb-000087
是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
结合第三方面的第五种可能的实现方式，在第六种可能的实现方式中， 所述发送单元还用于，将所述n_u和所述I_u发送给用户设备。
第四方面，提供了一种用户设备，包括：确定单元，用于确定物理混合自动重传指示信道PHICH资源，所述PHICH资源用于指示LTE-U载波信息；获取单元，用于从所述PHICH资源中获取所述LTE-U载波信息。
结合第四方面，在第一种可能的实现方式中，所述确定单元具体用于，确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000088
和所述PHICH组
Figure PCTCN2014088335-appb-000089
内的正交序列编号
Figure PCTCN2014088335-appb-000090
结合第四方面，在第二种可能的实现方式中，还包括：第一接收单元，用于接收所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000091
和所述PHICH组
Figure PCTCN2014088335-appb-000092
内的正交序列编号
Figure PCTCN2014088335-appb-000093
所述确定单元具体用于，根据所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000094
和所述PHICH组
Figure PCTCN2014088335-appb-000095
内的正交序列编号
Figure PCTCN2014088335-appb-000096
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000097
和所述PHICH组
Figure PCTCN2014088335-appb-000098
内的正交序列编号
Figure PCTCN2014088335-appb-000099
结合第四方面，在第三种可能的实现方式中，所述确定单元具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000100
和所述PHICH组
Figure PCTCN2014088335-appb-000101
内的正交序列编号
Figure PCTCN2014088335-appb-000102
结合第四方面，在第四种可能的实现方式中，所述确定单元具体用于，根据公式：
Figure PCTCN2014088335-appb-000103
和
Figure PCTCN2014088335-appb-000104
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000105
和所述PHICH组
Figure PCTCN2014088335-appb-000106
内的正交序列编号
Figure PCTCN2014088335-appb-000107
其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
Figure PCTCN2014088335-appb-000108
为PHICH组的数目，
Figure PCTCN2014088335-appb-000109
为每个PHICH组内的正交序列的数目。
结合第四方面，在第五种可能的实现方式中，所述确定单元具体用于，根据公式：
Figure PCTCN2014088335-appb-000110
和
Figure PCTCN2014088335-appb-000111
确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000112
和所述PHICH组
Figure PCTCN2014088335-appb-000113
内的正交序列编号
Figure PCTCN2014088335-appb-000114
其中mod()为求余函数，
Figure PCTCN2014088335-appb-000115
为向下取整函数，
Figure PCTCN2014088335-appb-000116
为PHICH组的数目，IPHICH取值为0或1，
Figure PCTCN2014088335-appb-000117
是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
结合第四方面，在第六种可能的实现方式中，还包括：第二接收单元，用于接收所述基站发送的n_u和I_u，其中n_u和I_u为调整参数，取值为零或正整数；所述确定单元具体用于，根据公式：
Figure PCTCN2014088335-appb-000118
和
Figure PCTCN2014088335-appb-000119
确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号和所述PHICH组
Figure PCTCN2014088335-appb-000121
内的正交序列编号
Figure PCTCN2014088335-appb-000122
其中mod()为求余函数，
Figure PCTCN2014088335-appb-000123
为向下取整函数，
Figure PCTCN2014088335-appb-000124
为PHICH组的数目，IPHICH取值为0或1，
Figure PCTCN2014088335-appb-000125
是PHICH扩频因子，取值为2或4。
结合第四方面或第四方面的第一种到第六种可能的实现方式中的任意一种可能的实现方式，在第四方面的第七种可能的实现方式中，还包括：第三接收单元，用于接收所述基站发送的指示LTE-U载波信息的PHICH资源；
基于上述技术方案，本发明的实施例利用PHICH这样的广播信道来指示LTE-U载波信息，所有用户设备都可以检测并接收PHICH信道指示的LTE-U载波信息，不需要为每个用户设备发送一个DCI信令来传输LTE-U载波信息，从而能够有效降低网络信令开销。
附图说明
为了更清楚地说明本发明实施例的技术方案，下面将对本发明实施例中所需要使用的附图作简单地介绍，显而易见地，下面所描述的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是根据本发明实施例的LTE-U载波信息的传输方法示意性流程图。
图2是根据本发明另一实施例的LTE-U载波信息的传输方法示意性流程图。
图3是根据本发明实施例的基站示意性框图。
图4是根据本发明另一实施例的基站示意性框图。
图5是根据本发明实施例的用户设备示意性框图。
图6是根据本发明另一实施例的用户设备示意性框图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明的一部分实施例，而不是全部实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都应属于本发明保护的范围。
应理解，本发明实施例的技术方案可以应用于各种通信***，例如：全球移动通讯(Global System of Mobile communication，GSM)***、码分多址(Code Division Multiple Access，CDMA)***、宽带码分多址(Wideband Code Division Multiple Access，WCDMA)***、通用分组无线业务(General Packet Radio Service，GPRS)、长期演进(Long Term Evolution，LTE)***、LTE频分双工(Frequency Division Duplex，FDD)***、LTE时分双工(Time Division Duplex，TDD)、通用移动通信***(Universal Mobile Telecommunication System，UMTS)或全球互联微波接入(Worldwide Interoperability for Microwave Access，WiMAX)通信***等。
应理解，在本发明实施例中，用户设备(英文全称：User Equipment，英文简称：UE)包括但不限于移动台(英文全称：Mobile Station，英文简称：MS)、移动终端(Mobile Terminal)、移动电话(Mobile Telephone)、手机(handset)及便携设备(portable equipment)等，该用户设备可以经无线接入网(英文全称：Radio Access Network，英文简称：RAN)与一个或多个核心网进行通信，例如，用户设备可以是移动电话(或称为“蜂窝”电话)、具有无线通信功能的计算机等，用户设备还可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置。
本发明实施例中，基站可以是GSM或CDMA中的基站(英文全称：Base Transceiver Station，英文缩写：BTS)，也可以是WCDMA中的基站(NodeB)，还可以是LTE中的演进型基站(英文全称：evolved Node B，英文缩写：eNB或e-NodeB)，本发明实施例并不限定。
图1示出一种非授权频谱长期演进LTE-U载波信息的传输方法100，该方法100例如可以由基站执行，如图1所示，该方法100包括：
S110，基站确定物理混合自动重传指示信道PHICH资源。
在无线通信***，例如LTE***中的物理混合自动重传指示信道(英文全称：Physical Hybrid ARQ Indicator Channel，英文缩写：PHICH)是一个广播信道，无线通信***中的用户设备都可以检测并接收PHICH信道承载的信息。
应理解，基站可以采取多种方法确定PHICH资源，本发明实施例并不对此做限定。
S120，所述基站使用所述PHICH资源指示LTE-U载波信息。
具体地，所述基站使用所述PHICH资源指示多个用户设备的LTE-U载波信息。
应理解，基站可以采取多种方法使用所述PHICH资源指示LTE-U载波信息，本发明实施例并不对此做限定。
S130，所述基站将所述指示LTE-U载波信息的PHICH资源发送给用户设备。
具体地，所述基站将所述指示多个用户设备的LTE-U载波信息的PHICH资源分别发送给所述多个用户设备。
应理解，基站可以采取多种方法将所述指示LTE-U载波信息的PHICH资源发送给用户设备，本发明实施例并不对此做限定。
应理解，在本发明的各种实施例中，上述各过程的序号的大小并不意味着执行顺序的先后，各过程的执行顺序应以其功能和内在逻辑确定，而不应对本发明实施例的实施过程构成任何限定。
上文中结合图1从基站的角度详细描述了根据本发明实施例的LTE-U载波信息的传输方法。
下面结合具体例子，更加详细地描述本发明实施例。应注意，图1的例子仅仅是为了帮助本领域技术人员理解本发明实施例，而非要将本发明实施例限于所例示的具体数值或具体场景。本领域技术人员根据所给出的图1例子，显然可以进行各种等价的修改或变化，这样的修改或变化也落入本发明实施例的范围内。
根据本发明的实施例，所述基站确定物理混合自动重传指示信道PHICH资源包括：所述基站确定物理混合自动重传指示信道PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000126
和所述PHICH组
Figure PCTCN2014088335-appb-000127
内的正交序列编号
Figure PCTCN2014088335-appb-000128
具体地，所述基站根据预设的或第三方提供的所述PHICH资源的 PHICH组编号
Figure PCTCN2014088335-appb-000129
和所述PHICH组
Figure PCTCN2014088335-appb-000130
内的正交序列编号
Figure PCTCN2014088335-appb-000131
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000132
和所述PHICH组
Figure PCTCN2014088335-appb-000133
内的正交序列编号
Figure PCTCN2014088335-appb-000134
因此，用户设备也可以根据预设的或第三方提供的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000135
和所述PHICH组
Figure PCTCN2014088335-appb-000136
内的正交序列编号
Figure PCTCN2014088335-appb-000137
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000138
和所述PHICH组
Figure PCTCN2014088335-appb-000139
内的正交序列编号
Figure PCTCN2014088335-appb-000140
从而不需要接收基站发送的所述PHICH资源的信息。
应理解，PHICH资源由索引对(index pair)
Figure PCTCN2014088335-appb-000141
来唯一确定的。
可选的，所述方法还包括：所述基站将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000142
和所述PHICH组
Figure PCTCN2014088335-appb-000143
内的正交序列编号
Figure PCTCN2014088335-appb-000144
发送给用户设备。
具体地，所述基站确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000145
和所述PHICH组
Figure PCTCN2014088335-appb-000146
内的正交序列编号
Figure PCTCN2014088335-appb-000147
后，再将将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000148
和所述PHICH组
Figure PCTCN2014088335-appb-000149
内的正交序列编号
Figure PCTCN2014088335-appb-000150
发送给用户设备，使得用户设备根据所述基站确定的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000151
和所述PHICH组
Figure PCTCN2014088335-appb-000152
内的正交序列编号
Figure PCTCN2014088335-appb-000153
来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000154
和所述PHICH组
Figure PCTCN2014088335-appb-000155
内的正交序列编号
Figure PCTCN2014088335-appb-000156
可选的，所述基站确定所述PHICH资源包括：所述基站根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000157
和所述PHICH组内的正交序列编号
Figure PCTCN2014088335-appb-000159
可选的，所述基站根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000160
和所述PHICH组
Figure PCTCN2014088335-appb-000161
内的正交序列编号
Figure PCTCN2014088335-appb-000162
包括：
所述基站根据公式：
Figure PCTCN2014088335-appb-000163
和
Figure PCTCN2014088335-appb-000164
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000165
和所述PHICH组
Figure PCTCN2014088335-appb-000166
内的正交序列编号
Figure PCTCN2014088335-appb-000167
其中mod()为求余函数，LTE-U_ID为所述LTE-U 载波标识，
Figure PCTCN2014088335-appb-000168
为PHICH组的数目，
Figure PCTCN2014088335-appb-000169
为每个PHICH组内的正交序列的数目。
具体地，公式(1)和(2)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000170
和所述PHICH组
Figure PCTCN2014088335-appb-000171
内的正交序列编号
Figure PCTCN2014088335-appb-000172
从而不需要接收基站发送的参数。
可选的，所述基站确定所述PHICH资源包括：
所述基站根据公式：
Figure PCTCN2014088335-appb-000173
和
Figure PCTCN2014088335-appb-000174
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000175
和所述PHICH组
Figure PCTCN2014088335-appb-000176
内的正交序列编号
Figure PCTCN2014088335-appb-000177
其中mod()为求余函数，
Figure PCTCN2014088335-appb-000178
为向下取整函数，
Figure PCTCN2014088335-appb-000179
为PHICH组的数目，IPHICH取值为0或1，
Figure PCTCN2014088335-appb-000180
是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
具体地，公式(3)和(4)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000181
和所述PHICH组
Figure PCTCN2014088335-appb-000182
内的正交序列编号
Figure PCTCN2014088335-appb-000183
从而不需要接收基站发送的参数。
可选的，所述方法还包括：所述基站将所述n_u和所述I_u发送给用户设备，n_u和I_u为调整参数，取值为零或正整数。
具体地，所述基站根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000184
和所述PHICH组
Figure PCTCN2014088335-appb-000185
内的正交序列编号
Figure PCTCN2014088335-appb-000186
后，再将将所述n_u和所述I_u发送给用户设备，使得用户设备利用所述n_u、所述I_u和其他预设或第三方提供的参数根据公式(3)和(4)来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000187
和所述PHICH组
Figure PCTCN2014088335-appb-000188
内的正交序列编号
Figure PCTCN2014088335-appb-000189
可选的，所述LTE-U载波信息包括：用于指示LTE-U载波时间变化的信息或用于指示LTE-U载波上是否有信号传输的信息。
应理解，所述LTE-U载波信息可以包括关于LTE-U载波的任意信息，本发明实施例并不对此做限定。
因此，本发明的实施例利用PHICH这样的广播信道来指示LTE-U载波信息，所有用户设备都可以检测并接收PHICH信道指示的LTE-U载波信息，不需要为每个用户设备发送一个DCI信令来传输LTE-U载波信息，能够有效降低网络信令开销。
上文中结合图1，从基站的角度详细描述了根据本发明实施例的LTE-U载波信息的传输方法，下面将结合图2，从用户设备的角度描述根据本发明实施例的LTE-U载波信息的传输方法。
如图2所示，根据本发明实施例的另一种LTE-U载波信息的传输方法200，该方法200包括：
S210，用户设备确定物理混合自动重传指示信道PHICH资源，所述PHICH资源用于指示LTE-U载波信息。
具体地，所述用户设备确定指示所述用户设备的LTE-U载波信息的PHICH资源。
应理解，用户设备可以采取多种方法确定PHICH资源，本发明实施例并不对此做限定。
S220，所述用户设备从所述PHICH资源中获取所述LTE-U载波信息。
应理解，用户设备可以采取多种方法获取获取所述LTE-U载波信息，本发明实施例并不对此做限定。
应理解，在本发明的各种实施例中，上述各过程的序号的大小并不意味着执行顺序的先后，各过程的执行顺序应以其功能和内在逻辑确定，而不应对本发明实施例的实施过程构成任何限定。
上文中结合图2从用户设备角度详细描述了根据本发明实施例的LTE-U载波信息的传输方法。
下面结合具体例子，更加详细地描述本发明实施例。应注意，图2的例子仅仅是为了帮助本领域技术人员理解本发明实施例，而非要将本发明实施例限于所例示的具体数值或具体场景。本领域技术人员根据所给出的图2例子，显然可以进行各种等价的修改或变化，这样的修改或变化也落入本发明实施例的范围内。
根据本发明的实施例，所述用户设备确定所述PHICH资源包括：
所述用户设备确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000190
和所述PHICH组
Figure PCTCN2014088335-appb-000191
内的正交序列编号
Figure PCTCN2014088335-appb-000192
具体地，用户设备根据预设的或第三方提供的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000193
和所述PHICH组
Figure PCTCN2014088335-appb-000194
内的正交序列编号
Figure PCTCN2014088335-appb-000195
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000196
和所述PHICH组
Figure PCTCN2014088335-appb-000197
内的正交序列编号
Figure PCTCN2014088335-appb-000198
从而不需要接收基站发送的所述PHICH资源的信息。
应理解，PHICH资源由索引对(index pair)
Figure PCTCN2014088335-appb-000199
来唯一确定的。
可选的，所述方法还包括：所述用户设备接收所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000200
和所述PHICH组
Figure PCTCN2014088335-appb-000201
内的正交序列编号
Figure PCTCN2014088335-appb-000202
所述用户设备确定所述PHICH资源包括：所述用户设备根据所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000203
和所述PHICH组
Figure PCTCN2014088335-appb-000204
内的正交序列编号
Figure PCTCN2014088335-appb-000205
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000206
和所述PHICH组
Figure PCTCN2014088335-appb-000207
内的正交序列编号
Figure PCTCN2014088335-appb-000208
具体地，所述用户设备根据所述基站确定的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000209
和所述PHICH组
Figure PCTCN2014088335-appb-000210
内的正交序列编号
Figure PCTCN2014088335-appb-000211
来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000212
和所述PHICH组
Figure PCTCN2014088335-appb-000213
内的正交序列编号
Figure PCTCN2014088335-appb-000214
可选的，所述用户设备确定所述PHICH资源包括：所述用户设备根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000215
和所述PHICH组
Figure PCTCN2014088335-appb-000216
内的正交序列编号
Figure PCTCN2014088335-appb-000217
可选的，所述用户设备根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000218
和所述PHICH组
Figure PCTCN2014088335-appb-000219
内的正交序列编号
Figure PCTCN2014088335-appb-000220
包括：所述用户设备根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000221
和所述PHICH组
Figure PCTCN2014088335-appb-000222
内的正交序列编号
Figure PCTCN2014088335-appb-000223
具体地，公式(1)和(2)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000224
和所述PHICH组
Figure PCTCN2014088335-appb-000225
内的正交序列编号
Figure PCTCN2014088335-appb-000226
从而不需要接收基站发送的参数。
可选的，所述用户设备确定所述PHICH资源包括：
所述用户设备根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000227
和所述PHICH组
Figure PCTCN2014088335-appb-000228
内的正交序列编号
Figure PCTCN2014088335-appb-000229
具体地，公式(3)和(4)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000230
和所述PHICH组
Figure PCTCN2014088335-appb-000231
内的正交序列编号
Figure PCTCN2014088335-appb-000232
从而不需要接收基站发送的参数。
可选的，所述方法还包括：所述用户设备接收所述基站发送的n_u和I_u，其中n_u和I_u为调整参数，取值为零或正整数；所述用户设备确定所述PHICH资源包括：所述用户设备根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000233
和所述PHICH组
Figure PCTCN2014088335-appb-000234
内的正交序列编号
Figure PCTCN2014088335-appb-000235
具体地，所述用户设备利用从所述基站接收的所述n_u和所述I_u以及其他预设或第三方提供的参数根据公式(3)和(4)来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000236
和所述PHICH组
Figure PCTCN2014088335-appb-000237
内的正交序列编号
Figure PCTCN2014088335-appb-000238
可选的，所述LTE-U载波信息包括：用于指示LTE-U载波时间变化的信息或用于指示LTE-U载波上是否有信号传输的信息。
应理解，所述LTE-U载波信息可以包括关于LTE-U载波的任意信息，本发明实施例并不对此做限定。
可选的，所述方法还包括：所述用户设备接收所述基站发送的指示LTE-U载波信息的PHICH资源。
具体地，所述用户设备接收所述基站发送的指示所述用户设备的LTE-U载波信息的PHICH资源。
因此，本发明的实施例利用PHICH这样的广播信道来指示LTE-U载波信息，所有用户设备都可以检测并接收PHICH信道指示的LTE-U载波信息，不需要为每个用户设备发送一个DCI信令来传输LTE-U载波信息，能够有效降低网络信令开销。
上文中结合图1至图2，详细描述了根据本发明实施例的LTE-U载波信息的传输方法，下面将结合图3至图6，详细描述根据本发明实施例的基站和用户设备。
图3示出了根据本发明实施例的基站300的示意性框图。如图3所示，该基站300包括：
确定单元310，用于确定物理混合自动重传指示信道PHICH资源；
在无线通信***，例如LTE***中的物理混合自动重传指示信道(英文 全称：Physical Hybrid ARQ Indicator Channel，英文缩写：PHICH)是一个广播信道，无线通信***中的用户设备都可以检测并接收PHICH信道承载的信息。
应理解，确定单元310可以采取多种方法确定PHICH资源，本发明实施例并不对此做限定。
指示单元320，用于使用所述PHICH资源指示非授权频谱长期演进LTE-U载波信息；
具体地，指示单元320使用所述PHICH资源分别指示多个用户设备的LTE-U载波信息。
应理解，所述指示单元320可以采取多种方法使用所述PHICH资源指示非授权频谱长期演进LTE-U载波信息，本发明实施例并不对此做限定。
发送单元330，用于将所述指示LTE-U载波信息的PHICH资源发送给用户设备。
具体地，所述发送单元330将所述指示多个用户设备的LTE-U载波信息的PHICH资源分别发送给所述多个用户设备。
应理解，发送单元330可以采取多种方法将所述指示LTE-U载波信息的所述PHICH资源发送给用户设备，本发明实施例并不对此做限定。
上文中结合图3，详细描述了根据本发明实施例的基站300。
下面结合具体例子，更加详细地描述本发明实施例。应注意，图3的例子仅仅是为了帮助本领域技术人员理解本发明实施例，而非要将本发明实施例限于所例示的具体数值或具体场景。本领域技术人员根据所给出的图3例子，显然可以进行各种等价的修改或变化，这样的修改或变化也落入本发明实施例的范围内。
根据本发明的实施例，所述确定单元310具体用于，确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000239
和所述PHICH组
Figure PCTCN2014088335-appb-000240
内的正交序列编号
Figure PCTCN2014088335-appb-000241
具体地，所述确定单元310根据预设的或第三方提供的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000242
和所述PHICH组
Figure PCTCN2014088335-appb-000243
内的正交序列编号
Figure PCTCN2014088335-appb-000244
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000245
和所述PHICH组
Figure PCTCN2014088335-appb-000246
内的正交序列编号
Figure PCTCN2014088335-appb-000247
因此，用户设备也可以根据预设的或第三方提供的所述PHICH资源的 PHICH组编号
Figure PCTCN2014088335-appb-000248
和所述PHICH组
Figure PCTCN2014088335-appb-000249
内的正交序列编号
Figure PCTCN2014088335-appb-000250
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000251
和所述PHICH组
Figure PCTCN2014088335-appb-000252
内的正交序列编号
Figure PCTCN2014088335-appb-000253
从而不需要接收基站发送的所述PHICH资源的信息。
应理解，PHICH资源由索引对(index pair)
Figure PCTCN2014088335-appb-000254
来唯一确定的。
可选的，所述发送单元330还用于，将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000255
和所述PHICH组
Figure PCTCN2014088335-appb-000256
内的正交序列编号
Figure PCTCN2014088335-appb-000257
发送给用户设备。
具体地，所述基站确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000258
和所述PHICH组
Figure PCTCN2014088335-appb-000259
内的正交序列编号
Figure PCTCN2014088335-appb-000260
后，所述发送单元330将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000261
和所述PHICH组
Figure PCTCN2014088335-appb-000262
内的正交序列编号
Figure PCTCN2014088335-appb-000263
发送给用户设备，使得用户设备根据所述基站确定的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000264
和所述PHICH组
Figure PCTCN2014088335-appb-000265
内的正交序列编号
Figure PCTCN2014088335-appb-000266
来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000267
和所述PHICH组
Figure PCTCN2014088335-appb-000268
内的正交序列编号
Figure PCTCN2014088335-appb-000269
可选的，所述确定单元310具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000270
和所述PHICH组
Figure PCTCN2014088335-appb-000271
内的正交序列编号
Figure PCTCN2014088335-appb-000272
可选的，所述确定单元310具体用于，根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000273
和所述PHICH组
Figure PCTCN2014088335-appb-000274
内的正交序列编号
Figure PCTCN2014088335-appb-000275
具体地，公式(1)和(2)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000276
和所述PHICH组
Figure PCTCN2014088335-appb-000277
内的正交序列编号
Figure PCTCN2014088335-appb-000278
从而不需要接收基站发送的参数。
可选的，所述确定单元310具体用于，根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000279
和所述PHICH组
Figure PCTCN2014088335-appb-000280
内的正交序列编号
Figure PCTCN2014088335-appb-000281
具体地，公式(3)和(4)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000282
和所述PHICH组
Figure PCTCN2014088335-appb-000283
内的正交序列编号
Figure PCTCN2014088335-appb-000284
从而不需要接收基站发送的参数。
可选的，所述发送单元330还用于，将所述n_u和所述I_u发送给用户设备，n_u和I_u为调整参数，取值为零或正整数。
具体地，所述基站根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000285
和所述PHICH组
Figure PCTCN2014088335-appb-000286
内的正交序列编号
Figure PCTCN2014088335-appb-000287
后，所述发送单元330再将将所述n_u和所述I_u发送给用户设备，使得用户设备利用所述n_u、所述I_u和其他预设或第三方提供的参数根据公式(3)和(4)来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000288
和所述PHICH组
Figure PCTCN2014088335-appb-000289
内的正交序列编号
Figure PCTCN2014088335-appb-000290
因此，本发明的实施例利用PHICH这样的广播信道来指示LTE-U载波信息，所有用户设备都可以检测并接收PHICH信道指示的LTE-U载波信息，不需要为每个用户设备发送一个DCI信令来传输LTE-U载波信息，能够有效降低网络信令开销。
从另一种实现方式来看，如图4所示，本发明实施例还提供了一种基站400，该基站400包括处理器410、存储器420、总线***430、接收器440和发送器450。其中，处理器410、存储器420、接收器440和发送器450利用总线***430相连，该存储器420用于存储指令，该处理器410用于执行该存储器420存储的指令，以控制接收器440接收信号或指令或消息，并控制发送器450发送信号或信令或消息等。其中，该处理器410，用于确定物理混合自动重传指示信道PHICH资源，并使用所述PHICH资源指示非授权频谱长期演进LTE-U载波信息；该发送器450用于将所述指示LTE-U载波信息的PHICH资源发送给用户设备。
上文中结合图4，详细描述了根据本发明实施例的基站400。
下面结合具体例子，更加详细地描述本发明实施例。应注意，图4的例子仅仅是为了帮助本领域技术人员理解本发明实施例，而非要将本发明实施例限于所例示的具体数值或具体场景。本领域技术人员根据所给出的图4例子，显然可以进行各种等价的修改或变化，这样的修改或变化也落入本发明实施例的范围内。
根据本发明的实施例，所述处理器410具体用于，确定物理混合自动重传指示信道PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000291
和所述PHICH组
Figure PCTCN2014088335-appb-000292
内的正交序列编号
Figure PCTCN2014088335-appb-000293
具体地，所述处理器410根据预设的或第三方提供的所述PHICH资源 的PHICH组编号
Figure PCTCN2014088335-appb-000294
和所述PHICH组
Figure PCTCN2014088335-appb-000295
内的正交序列编号
Figure PCTCN2014088335-appb-000296
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000297
和所述PHICH组
Figure PCTCN2014088335-appb-000298
内的正交序列编号
Figure PCTCN2014088335-appb-000299
因此，用户设备也可以根据预设的或第三方提供的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000300
和所述PHICH组
Figure PCTCN2014088335-appb-000301
内的正交序列编号
Figure PCTCN2014088335-appb-000302
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000303
和所述PHICH组
Figure PCTCN2014088335-appb-000304
内的正交序列编号
Figure PCTCN2014088335-appb-000305
从而不需要接收基站发送的所述PHICH资源的信息。
应理解，PHICH资源由索引对(index pair)
Figure PCTCN2014088335-appb-000306
来唯一确定的。
可选的，所述发送器450将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000307
和所述PHICH组
Figure PCTCN2014088335-appb-000308
内的正交序列编号
Figure PCTCN2014088335-appb-000309
发送给用户设备。
具体地，所述基站确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000310
和所述PHICH组
Figure PCTCN2014088335-appb-000311
内的正交序列编号
Figure PCTCN2014088335-appb-000312
后，所述发送器450将所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000313
和所述PHICH组
Figure PCTCN2014088335-appb-000314
内的正交序列编号
Figure PCTCN2014088335-appb-000315
发送给用户设备，使得用户设备根据所述基站确定的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000316
和所述PHICH组
Figure PCTCN2014088335-appb-000317
内的正交序列编号
Figure PCTCN2014088335-appb-000318
来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000319
和所述PHICH组
Figure PCTCN2014088335-appb-000320
内的正交序列编号
Figure PCTCN2014088335-appb-000321
可选的，所述处理器410具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000322
和所述PHICH组
Figure PCTCN2014088335-appb-000323
内的正交序列编号
Figure PCTCN2014088335-appb-000324
可选的，所述处理器410具体用于，根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000325
和所述PHICH组
Figure PCTCN2014088335-appb-000326
内的正交序列编号
Figure PCTCN2014088335-appb-000327
具体地，公式(1)和(2)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000328
和所述PHICH组
Figure PCTCN2014088335-appb-000329
内的正交序列编号
Figure PCTCN2014088335-appb-000330
从而不需要接收基站发送的参数。
可选的，所述处理器410具体用于，根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000331
和所述PHICH组
Figure PCTCN2014088335-appb-000332
内的正交序列编号
Figure PCTCN2014088335-appb-000333
具体地，公式(3)和(4)中的参数都是预设的或第三方提供的；
因此，用户设备也可以利用预设的或第三方提供的参数根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000334
和所述PHICH组
Figure PCTCN2014088335-appb-000335
内的正交序列编号
Figure PCTCN2014088335-appb-000336
从而不需要接收基站发送的参数。
可选的，所述发送器450将所述n_u和所述I_u发送给用户设备，n_u和I_u为调整参数，取值为零或正整数。
具体地，所述基站根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000337
和所述PHICH组
Figure PCTCN2014088335-appb-000338
内的正交序列编号
Figure PCTCN2014088335-appb-000339
后，所述发送器450再将将所述n_u和所述I_u发送给用户设备，使得用户设备利用所述n_u、所述I_u和其他预设或第三方提供的参数根据公式(3)和(4)来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000340
和所述PHICH组
Figure PCTCN2014088335-appb-000341
内的正交序列编号
Figure PCTCN2014088335-appb-000342
因此，本发明的实施例利用PHICH这样的广播信道来指示LTE-U载波信息，所有用户设备都可以检测并接收PHICH信道指示的LTE-U载波信息，不需要为每个用户设备发送一个DCI信令来传输LTE-U载波信息，能够有效降低网络信令开销。
应理解，在本发明实施例中，该处理器410可以是中央处理单元(Central Processing Unit，简称为“CPU”)，该处理器410还可以是其他通用处理器、数字信号处理器(DSP)、专用集成电路(ASIC)、现成可编程门阵列(FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
该存储器420可以包括只读存储器和随机存取存储器，并向处理器410提供指令和数据。存储器420的一部分还可以包括非易失性随机存取存储器。例如，存储器420还可以存储设备类型的信息。
该总线***430除包括数据总线之外，还可以包括电源总线、控制总线和状态信号总线等。但是为了清楚说明起见，在图中将各种总线都标为总线***430。
在实现过程中，上述方法的各步骤可以利用处理器410中的硬件的集成逻辑电路或者软件形式的指令完成。结合本发明实施例所公开的方法的步骤可以直接体现为硬件处理器执行完成，或者用处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器，闪存、只读存储器，可编程只 读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器420，处理器410读取存储器420中的信息，结合其硬件完成上述方法的步骤。为避免重复，这里不再详细描述。
应理解，根据本发明实施例的基站300和基站400可对应于本发明实施例的LTE-U载波信息的传输方法的基站，并且基站300和基站400中的各个模块的上述和其它操作和/或功能分别为了实现图1中的各个方法的相应流程，为了简洁，在此不再赘述。
此外，还提供一种计算可读媒体(或介质)，包括在被执行时进行以下操作的计算机可读指令：执行上述实施例中的方法的S110至S130的操作。
另外，还提供一种计算机程序产品，包括上述计算机可读介质。
上文中结合图3和图4，详细描述了根据本发明实施例的基站，下面将结合图5和图6，详细描述根据本发明实施例的用户设备。
图5示出了根据本发明实施例的一种用户设备500的示意性框图。如图5所示，该用户设备500包括：
确定单元510，用于确定物理混合自动重传指示信道PHICH资源，所述PHICH资源用于指示LTE-U载波信息；
具体地，所述确定单元510确定指示所述用户设备的LTE-U载波信息的PHICH资源。
应理解，确定单元510可以采取多种方法确定PHICH资源，本发明实施例并不对此做限定。
获取单元520，用于从所述PHICH资源中获取所述LTE-U载波信息。
应理解，获取单元520可以采取多种方法获取获取所述LTE-U载波信息，本发明实施例并不对此做限定。
上文中结合图5详细描述了根据本发明实施例的用户设备。
下面结合具体例子，更加详细地描述本发明实施例。应注意，图5的例子仅仅是为了帮助本领域技术人员理解本发明实施例，而非要将本发明实施例限于所例示的具体数值或具体场景。本领域技术人员根据所给出的图5例子，显然可以进行各种等价的修改或变化，这样的修改或变化也落入本发明实施例的范围内。
根据本发明的实施例，所述确定单元510具体用于，确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000343
和所述PHICH组
Figure PCTCN2014088335-appb-000344
内的正交序列编号
Figure PCTCN2014088335-appb-000345
具体地，所述确定单元510根据预设的或第三方提供的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000346
和所述PHICH组
Figure PCTCN2014088335-appb-000347
内的正交序列编号
Figure PCTCN2014088335-appb-000348
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000349
和所述PHICH组
Figure PCTCN2014088335-appb-000350
内的正交序列编号
Figure PCTCN2014088335-appb-000351
从而不需要接收基站发送的所述PHICH资源的信息。
应理解，PHICH资源由索引对(index pair)
Figure PCTCN2014088335-appb-000352
来唯一确定的。
可选的，还包括：第一接收单元，还用接收所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000353
和所述PHICH组
Figure PCTCN2014088335-appb-000354
内的正交序列编号
Figure PCTCN2014088335-appb-000355
所述确定单元510具体用于，根据所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000356
和所述PHICH组
Figure PCTCN2014088335-appb-000357
内的正交序列编号
Figure PCTCN2014088335-appb-000358
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000359
和所述PHICH组
Figure PCTCN2014088335-appb-000360
内的正交序列编号
Figure PCTCN2014088335-appb-000361
具体地，所述确定单元510根据所述基站确定的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000362
和所述PHICH组
Figure PCTCN2014088335-appb-000363
内的正交序列编号
Figure PCTCN2014088335-appb-000364
来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000365
和所述PHICH组
Figure PCTCN2014088335-appb-000366
内的正交序列编号
Figure PCTCN2014088335-appb-000367
可选的，所述确定单元510具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000368
和所述PHICH组
Figure PCTCN2014088335-appb-000369
内的正交序列编号
Figure PCTCN2014088335-appb-000370
可选的，所述确定单元510具体用于，根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000371
和所述PHICH组
Figure PCTCN2014088335-appb-000372
内的正交序列编号
Figure PCTCN2014088335-appb-000373
具体地，公式(1)和(2)中的参数都是预设的或第三方提供的；
因此，所述确定单元510也可以利用预设的或第三方提供的参数根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000374
和所述PHICH组
Figure PCTCN2014088335-appb-000375
内的正交序列编号
Figure PCTCN2014088335-appb-000376
从而不需要接收基站发送的参数。
可选的，所述确定单元510具体用于，根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000377
和所述PHICH组
Figure PCTCN2014088335-appb-000378
内的正交序列编号
Figure PCTCN2014088335-appb-000379
具体地，公式(3)和(4)中的参数都是预设的或第三方提供的；
因此，所述确定单元510也可以利用预设的或第三方提供的参数根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000380
和所述PHICH组
Figure PCTCN2014088335-appb-000381
内的正交序列编号
Figure PCTCN2014088335-appb-000382
从而不需要接收基站发送的参数。
可选的，还包括：第二接收单元，用于接收所述基站发送的n_u和I_u，其中n_u和I_u为调整参数，取值为零或正整数；所述确定单元510具体用于，根据公式3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000383
和所述PHICH组
Figure PCTCN2014088335-appb-000384
内的正交序列编号
Figure PCTCN2014088335-appb-000385
具体地，所述确定单元510利用从所述基站接收的所述n_u和所述I_u以及其他预设或第三方提供的参数根据公式(3)和(4)来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000386
和所述PHICH组
Figure PCTCN2014088335-appb-000387
内的正交序列编号
Figure PCTCN2014088335-appb-000388
可选的，还包括：第三接收单元，用于接收所述基站发送的指示LTE-U载波信息的PHICH资源；
具体地，所述第三接收单元接收所述基站发送的指示所述用户设备的LTE-U载波信息的PHICH资源。
因此，本发明的实施例利用PHICH这样的广播信道来指示LTE-U载波信息，所有用户设备都可以检测并接收PHICH信道指示的LTE-U载波信息，不需要为每个用户设备发送一个DCI信令来传输LTE-U载波信息，能够有效降低网络信令开销。
从另一种实现方式来看，如图6所示，本发明实施例还提供了一种用户设备600，该用户设备600包括处理器610、存储器620、总线***630、接收器640和发送器650。其中，处理器610、存储器620、接收器640和发送器650利用总线***630相连，该存储器620用于存储指令，该处理器610用于执行该存储器620存储的指令，以控制接收器640接收信号或指令或消息，并控制发送器650发送信号或指令或消息。其中，该处理器610用于确定物理混合自动重传指示信道PHICH资源，所述PHICH资源用于指示LTE-U载波信息，以及从所述PHICH资源中获取所述LTE-U载波信息。
上文中结合图6，详细描述了根据本发明实施例的用户设备。
下面结合具体例子，更加详细地描述本发明实施例。应注意，图6的例子仅仅是为了帮助本领域技术人员理解本发明实施例，而非要将本发明实施例限于所例示的具体数值或具体场景。本领域技术人员根据所给出的图6例 子，显然可以进行各种等价的修改或变化，这样的修改或变化也落入本发明实施例的范围内。
根据本发明的实施例，所述处理器610具体用于，确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000389
和所述PHICH组
Figure PCTCN2014088335-appb-000390
内的正交序列编号
Figure PCTCN2014088335-appb-000391
具体地，所述处理器610根据预设的或第三方提供的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000392
和所述PHICH组
Figure PCTCN2014088335-appb-000393
内的正交序列编号
Figure PCTCN2014088335-appb-000394
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000395
和所述PHICH组
Figure PCTCN2014088335-appb-000396
内的正交序列编号
Figure PCTCN2014088335-appb-000397
从而不需要接收基站发送的所述PHICH资源的信息。
应理解，PHICH资源由索引对(index pair)
Figure PCTCN2014088335-appb-000398
来唯一确定的。
可选的，所述接收器640接收所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000399
和所述PHICH组
Figure PCTCN2014088335-appb-000400
内的正交序列编号
Figure PCTCN2014088335-appb-000401
所述处理器610具体用于，根据所述基站发送的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000402
和所述PHICH组
Figure PCTCN2014088335-appb-000403
内的正交序列编号
Figure PCTCN2014088335-appb-000404
确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000405
和所述PHICH组
Figure PCTCN2014088335-appb-000406
内的正交序列编号
Figure PCTCN2014088335-appb-000407
具体地，所述处理器610根据所述基站确定的所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000408
和所述PHICH组
Figure PCTCN2014088335-appb-000409
内的正交序列编号
Figure PCTCN2014088335-appb-000410
来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000411
和所述PHICH组
Figure PCTCN2014088335-appb-000412
内的正交序列编号
Figure PCTCN2014088335-appb-000413
可选的，所述处理器610具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000414
和所述PHICH组
Figure PCTCN2014088335-appb-000415
内的正交序列编号
Figure PCTCN2014088335-appb-000416
可选的，所述处理器610具体用于，根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000417
和所述PHICH组
Figure PCTCN2014088335-appb-000418
内的正交序列编号
Figure PCTCN2014088335-appb-000419
具体地，公式(1)和(2)中的参数都是预设的或第三方提供的；
因此，所述处理器610也可以利用预设的或第三方提供的参数根据公式(1)和(2)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000420
和所述PHICH 组
Figure PCTCN2014088335-appb-000421
内的正交序列编号
Figure PCTCN2014088335-appb-000422
从而不需要接收基站发送的参数。
可选的，所述处理器610具体用于，根据公式(3)和(4)确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000423
和所述PHICH组
Figure PCTCN2014088335-appb-000424
内的正交序列编号
Figure PCTCN2014088335-appb-000425
具体地，公式(3)和(4)中的参数都是预设的或第三方提供的；
因此，所述处理器610也可以利用预设的或第三方提供的参数根据公式(3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000426
和所述PHICH组
Figure PCTCN2014088335-appb-000427
内的正交序列编号
Figure PCTCN2014088335-appb-000428
从而不需要接收基站发送的参数。
可选的，所述接收器640还用于，接收所述基站发送的n_u和I_u，其中n_u和I_u为调整参数，取值为零或正整数；所述处理器610具体用于，根据公式3)和(4)确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000429
和所述PHICH组
Figure PCTCN2014088335-appb-000430
内的正交序列编号
Figure PCTCN2014088335-appb-000431
具体地，所述处理器610利用从所述基站接收的所述n_u和所述I_u以及其他预设或第三方提供的参数根据公式(3)和(4)来确定所述PHICH资源的PHICH组编号
Figure PCTCN2014088335-appb-000432
和所述PHICH组
Figure PCTCN2014088335-appb-000433
内的正交序列编号
Figure PCTCN2014088335-appb-000434
可选的，所述接收器640还用于接收所述基站发送的指示LTE-U载波信息的PHICH资源。
因此，本发明的实施例利用PHICH这样的广播信道来指示LTE-U载波信息，所有用户设备都可以检测并接收PHICH信道指示的LTE-U载波信息，不需要为每个用户设备发送一个DCI信令来传输LTE-U载波信息，能够有效降低网络信令开销。
应理解，在本发明实施例中，该处理器610可以是中央处理单元(Central Processing Unit，简称为“CPU”)，该处理器610还可以是其他通用处理器、数字信号处理器(DSP)、专用集成电路(ASIC)、现成可编程门阵列(FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。
该存储器620可以包括只读存储器和随机存取存储器，并向处理器610提供指令和数据。存储器620的一部分还可以包括非易失性随机存取存储器。例如，存储器620还可以存储设备类型的信息。
该总线***630除包括数据总线之外，还可以包括电源总线、控制总线和状态信号总线等。但是为了清楚说明起见，在图中将各种总线都标为总线 ***630。
在实现过程中，上述方法的各步骤可以利用处理器610中的硬件的集成逻辑电路或者软件形式的指令完成。结合本发明实施例所公开的方法的步骤可以直接体现为硬件处理器执行完成，或者用处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器，闪存、只读存储器，可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器620，处理器610读取存储器620中的信息，结合其硬件完成上述方法的步骤。为避免重复，这里不再详细描述。
还应理解，根据本发明实施例的用户设备500和用户设备600可对应于本发明实施例的LTE-U载波信息传输方法中的用户设备，并且用户设备500和用户设备600中的各个模块的上述和其它操作和/或功能分别为了实现图2中的各个方法的相应流程，为了简洁，在此不再赘述。
此外，还提供一种计算可读媒体(或介质)，包括在被执行时进行以下操作的计算机可读指令：执行上述实施例中的方法的S210至S230的操作。
另外，还提供一种计算机程序产品，包括上述计算机可读介质。
需要说明的是：全文中提及的信令包括但不限于：指示，信息，信号或消息等，此处不做限定。
应理解，本文中术语“和/或”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。另外，本文中字符“/”，一般表示前后关联对象是一种“或”的关系。
应理解，在本发明的各种实施例中，上述各过程的序号的大小并不意味着执行顺序的先后，各过程的执行顺序应以其功能和内在逻辑确定，而不应对本发明实施例的实施过程构成任何限定。
本领域普通技术人员可以意识到，结合本文中所公开的实施例描述的各示例的单元及算法步骤，能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行，取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能，但是这种实现不应认为超出本发明的范围。
所属领域的技术人员可以清楚地了解到，为描述的方便和简洁，上述描述的***、装置和单元的具体工作过程，可以参考前述方法实施例中的对应 过程，在此不再赘述。
在本申请所提供的几个实施例中，应该理解到，所揭露的***、装置和方法，可以通过其它的方式实现。例如，以上所描述的装置实施例仅仅是示意性的，例如，所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，例如多个单元或组件可以结合或者可以集成到另一个***，或一些特征可以忽略，或不执行。另一点，所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口，装置或单元的间接耦合或通信连接，可以是电性，机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外，在本发明各个实施例中的各功能单元可以集成在一个处理单元中，也可以是各个单元单独物理存在，也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器，或者网络设备等)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括：U盘、移动硬盘、只读存储器(ROM，Read-Only Memory)、随机存取存储器(RAM，Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以所述权利要求的保护范围为准。

Claims (30)

  1. 一种非授权频谱长期演进LTE-U载波信息的传输方法，其特征在于，包括：
    基站确定物理混合自动重传指示信道PHICH资源；
    所述基站使用所述PHICH资源指示LTE-U载波信息；
    所述基站将所述指示LTE-U载波信息的PHICH资源发送给用户设备。
  2. 根据权利要求1所述的方法，其特征在于，所述基站确定所述PHICH资源包括：所述基站确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100001
    和所述PHICH组
    Figure PCTCN2014088335-appb-100002
    内的正交序列编号
    Figure PCTCN2014088335-appb-100003
  3. 根据权利要求2所述的方法，其特征在于，还包括：
    所述基站将所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100004
    和所述PHICH组
    Figure PCTCN2014088335-appb-100005
    内的正交序列编号
    Figure PCTCN2014088335-appb-100006
    发送给用户设备。
  4. 根据权利要求1所述的方法，其特征在于，所述基站确定所述PHICH资源包括：所述基站根据LTE-U载波标识确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100007
    和所述PHICH组
    Figure PCTCN2014088335-appb-100008
    内的正交序列编号
    Figure PCTCN2014088335-appb-100009
  5. 根据权利要求1所述的方法，其特征在于，所述基站确定所述PHICH资源包括：所述基站根据公式：
    Figure PCTCN2014088335-appb-100010
    和
    Figure PCTCN2014088335-appb-100011
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100012
    和所述PHICH组
    Figure PCTCN2014088335-appb-100013
    内的正交序列编号
    Figure PCTCN2014088335-appb-100014
    其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
    Figure PCTCN2014088335-appb-100015
    为PHICH组的数目，
    Figure PCTCN2014088335-appb-100016
    为每个PHICH组内的正交序列的数目。
  6. 根据权利要求1所述的方法，其特征在于，所述基站确定所述PHICH资源包括：所述基站根据公式：
    Figure PCTCN2014088335-appb-100017
    和
    Figure PCTCN2014088335-appb-100018
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100019
    和所述PHICH组
    Figure PCTCN2014088335-appb-100020
    内的正交序列编号
    Figure PCTCN2014088335-appb-100021
    其中mod() 为求余函数，
    Figure PCTCN2014088335-appb-100022
    为向下取整函数，
    Figure PCTCN2014088335-appb-100023
    为PHICH组的数目，IPHICH取值为0或1，
    Figure PCTCN2014088335-appb-100024
    是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
  7. 根据权利要求6所述的方法，其特征在于，还包括：所述基站将所述n_u和所述I_u发送给用户设备。
  8. 根据权利要求1-7中任一项所述的方法，其特征在于，所述LTE-U载波信息包括：用于指示LTE-U载波时间变化的信息或用于指示LTE-U载波上是否有信号传输的信息。
  9. 一种非授权频谱长期演进LTE-U载波信息的传输方法，其特征在于，包括：
    用户设备确定物理混合自动重传指示信道PHICH资源，所述PHICH资源用于指示LTE-U载波信息；
    所述用户设备从所述PHICH资源中获取所述LTE-U载波信息。
  10. 根据权利要求9所述的方法，其特征在于，所述用户设备确定所述PHICH资源包括：所述用户设备确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100025
    和所述PHICH组
    Figure PCTCN2014088335-appb-100026
    内的正交序列编号
    Figure PCTCN2014088335-appb-100027
  11. 根据权利要求9所述的方法，其特征在于，还包括：
    所述用户设备接收所述基站发送的所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100028
    和所述PHICH组
    Figure PCTCN2014088335-appb-100029
    内的正交序列编号
    Figure PCTCN2014088335-appb-100030
    所述用户设备确定所述PHICH资源包括：
    所述用户设备根据所述基站发送的所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100031
    和所述PHICH组
    Figure PCTCN2014088335-appb-100032
    内的正交序列编号
    Figure PCTCN2014088335-appb-100033
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100034
    和所述PHICH组
    Figure PCTCN2014088335-appb-100035
    内的正交序列编号
    Figure PCTCN2014088335-appb-100036
  12. 根据权利要求9所述的方法，其特征在于，所述用户设备确定所述PHICH资源包括：所述用户设备根据LTE-U载波标识确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100037
    和所述PHICH组
    Figure PCTCN2014088335-appb-100038
    内的正交序列编号
    Figure PCTCN2014088335-appb-100039
  13. 根据权利要求9所述的方法，其特征在于，所述用户设备确定所述PHICH资源包括：所述用户设备根据公式：
    Figure PCTCN2014088335-appb-100040
    和
    Figure PCTCN2014088335-appb-100041
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100042
    和所述PHICH组
    Figure PCTCN2014088335-appb-100043
    内的正交序列编号
    Figure PCTCN2014088335-appb-100044
    其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
    Figure PCTCN2014088335-appb-100045
    为PHICH组的数目，
    Figure PCTCN2014088335-appb-100046
    为每个PHICH组内的正交序列的数目。
  14. 根据权利要求9所述的方法，其特征在于，所述用户设备确定所述PHICH资源包括：所述用户设备根据公式：
    Figure PCTCN2014088335-appb-100047
    和
    Figure PCTCN2014088335-appb-100048
    确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100049
    和所述PHICH组
    Figure PCTCN2014088335-appb-100050
    内的正交序列编号
    Figure PCTCN2014088335-appb-100051
    其中mod()为求余函数，
    Figure PCTCN2014088335-appb-100052
    为向下取整函数，
    Figure PCTCN2014088335-appb-100053
    为PHICH组的数目，IPHICH取值为0或1，
    Figure PCTCN2014088335-appb-100054
    是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
  15. 根据权利要求9所述的方法，其特征在于，还包括：
    所述用户设备接收所述基站发送的n_u和I_u，其中n_u和I_u为调整参数，取值为零或正整数；
    所述用户设备确定所述PHICH资源包括：所述用户设备根据公式：
    Figure PCTCN2014088335-appb-100055
    和
    Figure PCTCN2014088335-appb-100056
    确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100057
    和所述PHICH组
    Figure PCTCN2014088335-appb-100058
    内的正交序列编号
    Figure PCTCN2014088335-appb-100059
    其中mod()为求余函数，
    Figure PCTCN2014088335-appb-100060
    为向下取整函数，
    Figure PCTCN2014088335-appb-100061
    为PHICH组的数目，IPHICH取值为0或1，
    Figure PCTCN2014088335-appb-100062
    是PHICH扩频因子，取值为2或4。
  16. 根据权利要求9-15中任一项所述的方法，其特征在于，所述LTE-U载波信息包括：用于指示LTE-U载波时间变化的信息或用于指示LTE-U载波上是否有信号传输的信息。
  17. 一种基站，其特征在于，包括：
    确定单元，用于确定物理混合自动重传指示信道PHICH资源；
    指示单元，用于使用所述PHICH资源指示非授权频谱长期演进LTE-U载波信息；
    发送单元，用于将所述指示LTE-U载波信息的PHICH资源发送给用户设备。
  18. 根据权利要求17所述的基站，其特征在于，
    所述确定单元具体用于，确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100063
    和所述PHICH组
    Figure PCTCN2014088335-appb-100064
    内的正交序列编号
    Figure PCTCN2014088335-appb-100065
  19. 根据权利要求18所述的基站，其特征在于，
    所述发送单元还用于，将所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100066
    和所述PHICH组
    Figure PCTCN2014088335-appb-100067
    内的正交序列编号
    Figure PCTCN2014088335-appb-100068
    发送给用户设备。
  20. 根据权利要求17所述的基站，其特征在于，
    所述确定单元具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100069
    和所述PHICH组
    Figure PCTCN2014088335-appb-100070
    内的正交序列编号
    Figure PCTCN2014088335-appb-100071
  21. 根据权利要求17所述的基站，其特征在于，
    所述确定单元具体用于，根据公式：
    Figure PCTCN2014088335-appb-100072
    和
    Figure PCTCN2014088335-appb-100073
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100074
    和所述PHICH组
    Figure PCTCN2014088335-appb-100075
    内的正交序列编号
    Figure PCTCN2014088335-appb-100076
    其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
    Figure PCTCN2014088335-appb-100077
    为PHICH组的数目，
    Figure PCTCN2014088335-appb-100078
    为每个PHICH组内的正交序列的数目。
  22. 根据权利要求17所述的基站，其特征在于，所述确定单元具体用于，根据公式：
    Figure PCTCN2014088335-appb-100079
    和
    Figure PCTCN2014088335-appb-100080
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100081
    和所述PHICH组
    Figure PCTCN2014088335-appb-100082
    内的正交序列编号
    Figure PCTCN2014088335-appb-100083
    其中mod()为求余函数，
    Figure PCTCN2014088335-appb-100084
    为向下取整函数，
    Figure PCTCN2014088335-appb-100085
    为PHICH组的数目，IPHICH取值为0或1，
    Figure PCTCN2014088335-appb-100086
    是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
  23. 根据权利要求22所述的基站，其特征在于，
    所述发送单元还用于，将所述n_u和所述I_u发送给用户设备。
  24. 一种用户设备，其特征在于，包括：
    确定单元，用于确定物理混合自动重传指示信道PHICH资源，所述PHICH资源用于指示LTE-U载波信息；
    获取单元，用于从所述PHICH资源中获取所述LTE-U载波信息。
  25. 根据权利要求24所述的用户设备，其特征在于，
    所述确定单元具体用于，确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100087
    和所述PHICH组
    Figure PCTCN2014088335-appb-100088
    内的正交序列编号
    Figure PCTCN2014088335-appb-100089
  26. 根据权利要求24所述的用户设备，其特征在于，还包括：
    第一接收单元，用于接收所述基站发送的所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100090
    和所述PHICH组
    Figure PCTCN2014088335-appb-100091
    内的正交序列编号
    Figure PCTCN2014088335-appb-100092
    所述确定单元具体用于，根据所述基站发送的所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100093
    和所述PHICH组
    Figure PCTCN2014088335-appb-100094
    内的正交序列编号
    Figure PCTCN2014088335-appb-100095
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100096
    和所述PHICH组
    Figure PCTCN2014088335-appb-100097
    内的正交序列编号
    Figure PCTCN2014088335-appb-100098
  27. 根据权利要求24所述的用户设备，其特征在于，
    所述确定单元具体用于，根据所述LTE-U载波标识确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100099
    和所述PHICH组
    Figure PCTCN2014088335-appb-100100
    内的正交序列编号
    Figure PCTCN2014088335-appb-100101
  28. 根据权利要求24所述的用户设备，其特征在于，
    所述确定单元具体用于，根据公式：
    Figure PCTCN2014088335-appb-100102
    和
    Figure PCTCN2014088335-appb-100103
    确定所述PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100104
    和所述PHICH组
    Figure PCTCN2014088335-appb-100105
    内的正交序列编号
    Figure PCTCN2014088335-appb-100106
    其中mod()为求余函数，LTE-U_ID为所述LTE-U载波标识，
    Figure PCTCN2014088335-appb-100107
    为PHICH组的数目，
    Figure PCTCN2014088335-appb-100108
    为每个PHICH组内的正交序列的数目。
  29. 根据权利要求24所述的用户设备，其特征在于，所述确定单元具体用于，根据公式：
    Figure PCTCN2014088335-appb-100109
    和
    Figure PCTCN2014088335-appb-100110
    确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100111
    和所述PHICH组
    Figure PCTCN2014088335-appb-100112
    内的正交序列编号
    Figure PCTCN2014088335-appb-100113
    其中mod()为求余函数，
    Figure PCTCN2014088335-appb-100114
    为向下取整函数，
    Figure PCTCN2014088335-appb-100115
    为PHICH组的数目，IPHICH取值为0或1，
    Figure PCTCN2014088335-appb-100116
    是PHICH扩频因子，取值为2或4，n_u和I_u为调整参数，取值为零或正整数。
  30. 根据权利要求24所述的用户设备，其特征在于，还包括：
    第二接收单元，用于接收所述基站发送的n_u和I_u，其中n_u和I_u为调整参数，取值为零或正整数；
    所述确定单元具体用于，根据公式：
    Figure PCTCN2014088335-appb-100117
    和
    Figure PCTCN2014088335-appb-100118
    确定所述物理混合自动重传指示信道PHICH资源的PHICH组编号
    Figure PCTCN2014088335-appb-100119
    和所述PHICH组
    Figure PCTCN2014088335-appb-100120
    内的正交序列编号
    Figure PCTCN2014088335-appb-100121
    其中mod()为求余函数，
    Figure PCTCN2014088335-appb-100122
    为向下取整函数，
    Figure PCTCN2014088335-appb-100123
    为PHICH组的数目，IPHICH取值为0或1，
    Figure PCTCN2014088335-appb-100124
    是PHICH扩频因子，取值为2或4。
PCT/CN2014/088335 2014-10-11 2014-10-11 Lte-u载波信息的传输方法、基站和用户设备 WO2016054814A1 (zh)

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